What color is Drawing, Madonna and Child with St. Anna and Lamb, after Leonardo ?

Source Crayola® CSS3 CSS4
#9f8867
 
#9f8170
beaver
#808080
grey
#808080
grey
#d0c8af
 
#cdc5c2
silver
#c0c0c0
silver
#c0c0c0
silver
#765c45
 
#6e5160
eggplant
#696969
dim grey
#696969
dimgrey
#9f9c95
 
#95918c
gray
#a9a9a9
dark gray
#a9a9a9
darkgrey
#4c4138
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey